🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.33 AU - 1.45 AU

Year: 602 Days

Day: 16.5 Hours

Environment

Temp: -39 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.46 AU - 1.98 AU

Year: 828 Days

Day: 21.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.34 AU - 2.23 AU

Year: 872 Days

Day: 39.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.62 AU - 2.04 AU

Year: 909 Days

Day: 23 Hours

Environment

Temp: -61 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,272,901 km

• M1: 68,665 km (0.115 R)
• M2: 1,507,348 km (0.054 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.89 AU - 3.75 AU

Year: 2221 Days

Day: 15.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.6

Radius: 13.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.35 AU - 9.91 AU

Year: 8510 Days

Day: 5.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,272,901 km

• M1: 180,864 km (0.118 R)
• M2: 849,118 km (0.087 R)
• M3: 1,355,357 km (0.04 R)
• M4: 3,069,449 km (0.082 R)
• M5: 5,335,408 km (0.082 R)
• M6: 6,334,871 km (0.106 R)
• M7: 7,525,521 km (0.079 R)
• M8: 8,398,724 km (0.1 R)
• M9: 9,750,340 km (0.106 R)
• M10: 11,614,629 km (0.04 R)
• M11: 12,091,547 km (0.091 R)
• M12: 13,601,289 km (0.112 R)
• M13: 18,111,066 km (0.099 R)
• M14: 20,288,463 km (0.073 R)
• M15: 27,862,304 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.7

Radius: 11.2

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 8.1 AU - 8.9 AU

Year: 9097 Days

Day: 14.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,272,901 km

• M1: 139,425 km (0.031 R)
• M2: 1,184,666 km (0.103 R)
• M3: 1,571,825 km (0.062 R)
• M4: 1,971,401 km (0.117 R)
• M5: 3,301,027 km (0.095 R)
• M6: 3,848,854 km (0.1 R)
• M7: 4,797,305 km (0.086 R)
• M8: 5,802,453 km (0.1 R)
• M9: 8,864,123 km (0.101 R)
• M10: 12,096,334 km (0.115 R)
• M11: 13,346,673 km (0.093 R)
• M12: 14,796,426 km (0.096 R)
• M13: 18,006,497 km (0.118 R)
• M14: 21,579,642 km (0.049 R)
• M15: 25,516,759 km (0.08 R)
• M16: 28,006,965 km (0.12 R)
• M17: 30,280,255 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.6

Radius: 14.6

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 9.68 AU - 14.62 AU

Year: 15547 Days

Day: 9.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,272,901 km

• M1: 181,612 km (0.112 R)
• M2: 688,599 km (0.076 R)
• M3: 1,892,862 km (0.057 R)
• M4: 3,429,382 km (0.113 R)
• M5: 3,927,542 km (0.07 R)
• M6: 4,384,564 km (0.093 R)
• M7: 5,038,905 km (0.117 R)
• M8: 5,510,886 km (0.06 R)
• M9: 6,662,491 km (0.086 R)
• M10: 8,286,824 km (0.111 R)
• M11: 9,290,925 km (0.101 R)
• M12: 12,426,646 km (0.114 R)
• M13: 13,357,145 km (0.049 R)
• M14: 15,148,430 km (0.073 R)
• M15: 17,095,147 km (0.102 R)
• M16: 18,089,823 km (0.077 R)
• M17: 22,278,414 km (0.094 R)
• M18: 25,667,554 km (0.093 R)
• M19: 33,451,131 km (0.111 R)
• M20: 38,779,807 km (0.043 R)
• M21: 46,387,009 km (0.089 R)
• M22: 47,719,776 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 177.6

Radius: 5.2

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 13.37 AU - 18.19 AU

Year: 23011 Days

Day: 18 Hours

Environment

Temp: -185 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 53,272,901 km

• M1: 64,626 km (0.074 R)
• M2: 578,794 km (0.103 R)
• M3: 1,857,706 km (0.103 R)
• M4: 2,119,203 km (0.062 R)
• M5: 2,588,791 km (0.081 R)
• M6: 3,148,586 km (0.108 R)
• M7: 3,495,653 km (0.103 R)
• M8: 3,785,724 km (0.102 R)
• M9: 4,505,140 km (0.096 R)
• M10: 4,721,907 km (0.076 R)
• M11: 5,210,045 km (0.104 R)
• M12: 6,362,996 km (0.036 R)
• M13: 6,596,668 km (0.099 R)
• M14: 8,350,254 km (0.031 R)
• M15: 10,826,697 km (0.066 R)
• M16: 10,992,452 km (0.047 R)
• M17: 12,201,352 km (0.107 R)
• M18: 13,496,271 km (0.092 R)
• M19: 15,501,331 km (0.043 R)
• M20: 18,081,446 km (0.082 R)
• M21: 20,678,614 km (0.081 R)
• M22: 22,065,985 km (0.115 R)
• M23: 23,237,935 km (0.117 R)
• M24: 26,099,593 km (0.078 R)
• M25: 30,598,599 km (0.119 R)
• M26: 33,438,116 km (0.106 R)
• M27: 35,587,987 km (0.045 R)
• M28: 37,448,536 km (0.091 R)
• M29: 40,028,800 km (0.108 R)
• M30: 43,278,664 km (0.087 R)
• M31: 43,696,790 km (0.084 R)
• M32: 48,927,330 km (0.116 R)
• M33: 53,272,849 km (0.049 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 11,991 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit